testmycode/tmc-server

# frozen_string_literal: true

class CourseTemplatesController < ApplicationController
  before_action :set_course_template, except: %i[index new create list_for_teachers]

  def index
    authorize! :read, CourseTemplate
    ordering = Arel.sql('LOWER(name)')
    add_breadcrumb 'Course templates', course_templates_path
    @course_templates = CourseTemplate.not_hidden.not_dummy.order(ordering)
    @hidden_course_templates = CourseTemplate.hidden.not_dummy.order(ordering)
    if request.params[:generate_report]
      @refresh_report = CourseTemplateRefresh.find(request.params[:generate_report])
    end
  end

  def show
    authorize! :read, CourseTemplate
    add_breadcrumb 'Course templates', course_templates_path
    add_breadcrumb @course_template.title.to_s
  end

  def new
    authorize! :create, CourseTemplate
    add_breadcrumb 'Course templates', course_templates_path
    add_breadcrumb 'New Course template'
    @course_template = CourseTemplate.new
  end

  def edit
    authorize! :edit, CourseTemplate
    add_breadcrumb 'Course templates', course_templates_path
    add_breadcrumb 'Edit Course template'
  end

  def create
    authorize! :create, CourseTemplate
    @course_template = CourseTemplate.new(course_template_params)

    if @course_template.save
      redirect_to course_templates_path, notice: 'Course template was successfully created.'
    else
      render :new
    end
  end

  def update
    authorize! :edit, CourseTemplate
    if @course_template.update(course_template_params)
      redirect_to course_templates_path, notice: "Course template '#{@course_template.name}' was successfully updated."
    else
      render :edit
    end
  end

  def destroy
    raise 'One does not destroy a course template'
  end

  def list_for_teachers
    @organization = Organization.find_by(slug: params[:organization_id])
    authorize! :teach, @organization
    add_organization_breadcrumb
    add_breadcrumb 'Course templates'
    @course_templates = CourseTemplate.available.order(Arel.sql('LOWER(title)'))
  end

  def toggle_hidden
    @course_template.hidden = !@course_template.hidden
    @course_template.save
    redirect_to course_templates_path, notice: 'Course templates hidden status changed'
  end

  def refresh
    authorize! :create, CourseTemplate
    notice = "Refresh initialized for course template #{@course_template.name}"
    @course_template.refresh(current_user.id)
    redirect_to course_templates_path(id: @course_template.id), notice: notice
  end

  private
    def set_course_template
      authorize! params[:action].to_sym, CourseTemplate
      @course_template = CourseTemplate.find(params[:id])
    end

    def course_template_params
      params.require(:course_template).permit(:name, :title, :description, :material_url, :source_url, :expires_at, :git_branch)
    end
end